Fix more diagnostic wording for style; NFC

Author: AaronBallman

clang/include/clang/Basic/DiagnosticParseKinds.td

@@ -1345,8 +1345,8 @@ def note_pragma_attribute_namespace_on_attribute : Note<
   "omit the namespace to add attributes to the most-recently"
   " pushed attribute group">;
 def warn_no_support_for_eval_method_source_on_m32 : Warning<
-  "Setting the floating point evaluation method to `source` on a target"
-  " without SSE is not supported.">, InGroup<Pragmas>;
+  "setting the floating point evaluation method to `source` on a target "
+  "without SSE is not supported">, InGroup<Pragmas>;
 // - #pragma __debug
 def warn_pragma_debug_dependent_argument : Warning<
   "%select{value|type}0-dependent expression passed as an argument to debug "

clang/test/Sema/x86-eval-method.c

@@ -10,9 +10,9 @@
 
 float add1(float a, float b, float c) {
   return a + b + c;
-} // warn-warning{{Setting the floating point evaluation method to `source` on a target without SSE is not supported.}}
+} // warn-warning{{setting the floating point evaluation method to `source` on a target without SSE is not supported}}
 
 float add2(float a, float b, float c) {
 #pragma clang fp eval_method(source)
   return a + b + c;
-} // warn-warning{{Setting the floating point evaluation method to `source` on a target without SSE is not supported.}}
+} // warn-warning{{setting the floating point evaluation method to `source` on a target without SSE is not supported}}

clang/test/Sema/x86_64-eval-method.c

@@ -10,4 +10,4 @@
 float add2(float a, float b, float c) {
 #pragma clang fp eval_method(source)
   return a + b + c;
-} // warn-warning{{Setting the floating point evaluation method to `source` on a target without SSE is not supported.}}
+} // warn-warning{{setting the floating point evaluation method to `source` on a target without SSE is not supported}}